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GLR - pot from heating temp ? What’s that

Ian - The boiler doesn’t work when the link is reinstated ( affectively what the thermostat does) so the boiler has to be switched off , link reinstated, then boiler switched on for the central heating to work if at any point the link opens , the boiler switches off (correct operation) but then...

Yes , which is manually replicating the thermostat switch operation

Wired thermostat out , so it’s something in the boiler

hi any body come accross this fault Hot water works correctly , no central heating , diverted valve working , if thermostat is wired out and wire bridgd for switch , the central heating will work every time the boiler is powered down and back up , soon as the switch wire opens , the central...